This proclamation applies to loads transported on all highways within Iowa, excluding the interstate system, and which do not exceed a maximum of 90,000 pounds gross weight, do not exceed the maximum axle weight limit determined under the non-primary highway maximum gross weight table in Iowa Code section 321.463 paragraph “5.b”, by more than twelve and one-half percent (12.5%), do not exceed the legal maximum axle weight limit of 20,000 pounds, and comply with posted limits on roads and bridges.

The action is intended to allow vehicles transporting soybeans, corn, hay, straw, and stover to be oversize and overweight, not exceeding 90,000 pounds gross weight, without a permit, but only for the duration of this proclamation. The Iowa Department of Transportation is directed to monitor the operation of this proclamation to assure the public’s safety and facilitate the movement of the trucks involved.